<template>
  <div class="app-container-sm">
    <el-card class="card-margin-bottom">
      <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px" class="form-minus-bottom">
        <base-select v-model="queryParams.baseId"></base-select>
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="queryParams.categoryName" placeholder="请输入分类名称" clearable size="small" @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
        <el-form-item class="fr">
          <el-button type="primary" v-if="!isAdmin" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['iot:newsCategory:add']">新增</el-button>
          <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['iot:newsCategory:export']">导出</el-button>
        </el-form-item>
      </el-form>
    </el-card>
    <el-card class="card-padding-bottom">
      <el-table v-loading="loading" :data="categoryList" @selection-change="handleSelectionChange">
        <el-table-column label="id" align="center" prop="id" />
        <el-table-column label="货垛编码" align="center" prop="stackCode" />
        <el-table-column label="货垛标准" align="center" prop="stackName" />
        <el-table-column label="存放货物" align="center" prop="cargoName" />
        <el-table-column label="长" align="center" prop="stackLength" />
        <el-table-column label="宽" align="center" prop="stackWidth" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="small" class="padding-5" type="primary" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['iot:newsCategory:edit']">修改</el-button>
            <el-button size="small" class="padding-5" type="danger" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['iot:newsCategory:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改新闻分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入分类名称" />
        </el-form-item>
        <el-form-item label="显示顺序" prop="orderNum">
          <el-input v-model="form.orderNum" placeholder="请输入显示顺序" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" v-hasPermi="['iot:newsCategory:edit']" v-show="form.categoryId">修 改</el-button>
        <el-button type="primary" @click="submitForm" v-hasPermi="['iot:newsCategory:add']" v-show="!form.categoryId">新 增</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listNewsCategory,
  getNewsCategory,
  delNewsCategory,
  addNewsCategory,
  updateNewsCategory,
} from '@/api/iot/newsCategory';
import { mapGetters } from 'vuex';

export default {
  name: 'Category',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 新闻分类表格数据
      categoryList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        categoryName: null,
        baseId: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        categoryName: [
          {
            required: true,
            message: '分类名字不能为空',
            trigger: 'blur',
          },
        ],
        orderNum: [
          {
            required: true,
            message: '显示顺序不能为空',
            trigger: 'blur',
          },
        ],
      },
    };
  },
  computed: {
    ...mapGetters(['isAdmin']),
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询新闻分类列表 */
    getList() {
      this.loading = true;
      listNewsCategory(this.queryParams).then((response) => {
        this.categoryList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        categoryId: null,
        categoryName: null,
        orderNum: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      };
      this.resetForm('form');
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm');
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.categoryId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = '添加新闻分类';
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const categoryId = row.categoryId || this.ids;
      getNewsCategory(categoryId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = '修改新闻分类';
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.categoryId != null) {
            updateNewsCategory(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功');
              this.open = false;
              this.getList();
            });
          } else {
            addNewsCategory(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功');
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const categoryIds = row.categoryId || this.ids;
      let msg = '';
      this.$modal
        .confirm('是否确认删除新闻分类编号为"' + categoryIds + '"的数据项？')
        .then(function () {
          return delNewsCategory(categoryIds).then((response) => {
            msg = response.msg;
          });
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess(msg);
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'iot/newsCategory/export',
        {
          ...this.queryParams,
        },
        `category_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
